汤姆学习很好英语怎么说

你可以说"Tom is a good English learner." 或者 "Tom has a strong command of English."
这个表达的来源可能源于人们对学习能力的描述，即有些人比其他人更容易学习或掌握某些技能或知识。
下面是一些英文例句和中文翻译：
"Tom is a natural language learner. He picked up Spanish in just a few months." (汤姆是个天生的语言学习者。他几个月就学会了西班牙语。)
"Tom has always excelled in English class. He has a great ear for the language." (汤姆在英语课上一直表现优秀。他对语言有很好的听力。)
"Tom's English skills have improved dramatically since he started studying abroad." (汤姆在出国留学后，他的英语能力有了显著提高。)